used and come at it that way to see if adam lanza using specific websites or going in to chat rooms or doing something that would have left some sort of electronic footprints. that's going to take time, as well. so there's still no good answer of why or what was going through mind. i think we have to settle in for the possibility it's a long time before we know that answer if we ever do. >> and the information that we have regarding the weapons at least the glock handgun found on adam according to authorities purchased january 2012. bushmaster purchased in 2010. pete, can you speak to the agencies that are involved? as you well know and to your point of this information and trying to keep it straight, and keep it accurate, there seems to be, obviously, the digging in of who adam is, psychological background, from high school and obviously on, as well as information on the guns which were legally purchased so there are many if you will avenues pursued. what agencies are involved? >> reporter: pretty standard there. the connecticut police are in charge, tamron. it's their crime scene.